Subaru Impreza 2002 Service Manual page 3281

AIRBAG SYSTEM (DIAGNOSTICS)
1. Basic Diagnostic Procedure
A: PROCEDURE
Step
1 READ DIAGNOSTIC TROUBLE CODE (DTC).
<Ref. to AB-29, Read Diagnostic Trouble Code
(DTC).>
2 READ DIAGNOSTIC TROUBLE CODE (DTC).
<Ref. to AB-29, Read Diagnostic Trouble Code
(DTC).>
3 PERFORM THE DIAGNOSIS.
1)Judge the possible cause from "List of Diag-
nostic Trouble Code" <Ref. to AB-38, List of
Diagnostic Trouble Code (DTC).> .
2)Inspect using "Diagnostic Chart with Trouble
Code". (DTC)
3)Repair the cause of the trouble.
4)Perform the clear memory mode. <Ref. to
AB-31, Clear Memory Mode.>
5)Perform the inspection mode. <Ref. to AB-
30, Inspection Mode.>
6)Read any DTC again.
BASIC DIAGNOSTIC PROCEDURE
Is the normal code being
detected?
Is the DTC being detected?
Is the DTC being detected?
AB-2
Check
Finish the diagno-
sis.
Go to step 3.
Perform the proce-
dure 1) to 5) in
step 3.
Yes No
Go to step 2.
Go to "Airbag
Warning Light Fail-
ure".<Ref. to AB-
33, Airbag Warn-
ing Light Failure.>
Finish the diagno-
sis.